- Eco-Friendly Composition: Crafted from non-toxic, tasteless Polystyrene (PS), our Rhombus Fluorite stones are safe for both indoor and outdoor use, ensuring peace of mind for you and the environment. - Quantity and Size: Each set includes 100 luminous stones, with dimensions of 1.3 cm x 1.7 cm, making them versatile for various decorative applications. - Extended Glow Duration: After charging under full sunlight, these stones emit a vibrant glow for approximately 2-3 hours in the dark. A quick 15-minute charge under lamp light can enhance their brightness for over 10 hours, providing lasting illumination. - Versatile Applications: Ideal for multiple settings, these glowing stones can be used to line pathways, accent flower beds, or fill planters. They are perfect for gardens, aquariums, and crafts, creating a beautiful ambiance in any space. - Practical Use Scenarios: Enhance the safety of your walkways by using these stones to light the path at night. Create a stunning visual effect in your garden by edging flower beds with glowing pebbles. Use them in aquariums to add a unique touch that stands out in your aquatic environment. - Reliable Performance: These durable stones withstand various weather conditions, making them suitable for both indoor and outdoor decorations. Their non-radioactive nature ensures they can be safely used in any setting.